3850454551785 has 8 divisors (see below), whose sum is σ = 6160727282880. Its totient is φ = 2053575760944.

The previous prime is 3850454551687. The next prime is 3850454551789. The reversal of 3850454551785 is 5871554540583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3850454551785 - 2¹² = 3850454547689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3850454551789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128348485045 + ... + 128348485074.

It is an arithmetic number, because the mean of its divisors is an integer number (770090910360).

Almost surely, 2^{3850454551785} is an apocalyptic number.

It is an amenable number.

3850454551785 is a deficient number, since it is larger than the sum of its proper divisors (2310272731095).

3850454551785 is a wasteful number, since it uses less digits than its factorization.

3850454551785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256696970127.

The product of its (nonzero) digits is 67200000, while the sum is 60.

The spelling of 3850454551785 in words is "three trillion, eight hundred fifty billion, four hundred fifty-four million, five hundred fifty-one thousand, seven hundred eighty-five".